CN114815289A - Naked eye 3D display processing method and naked eye 3D display - Google Patents
Naked eye 3D display processing method and naked eye 3D display Download PDFInfo
- Publication number
- CN114815289A CN114815289A CN202210478199.3A CN202210478199A CN114815289A CN 114815289 A CN114815289 A CN 114815289A CN 202210478199 A CN202210478199 A CN 202210478199A CN 114815289 A CN114815289 A CN 114815289A
- Authority
- CN
- China
- Prior art keywords
- pixel
- lens
- module
- display
- material layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
- G02B30/27—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
- G02B30/27—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays
- G02B30/29—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays characterised by the geometry of the lenticular array, e.g. slanted arrays, irregular arrays or arrays of varying shape or size
Abstract
The invention discloses a naked eye 3D display processing method and a 3D display, wherein the processing method comprises the following steps: providing a pixel display module; presetting a transparent material layer on the upper surface of the pixel display module to form a first transparent material layer; recognizing the longitudinal pixel edge on the pixel display module, aligning a tool bit on a lens processing roller to the pixel edge on the pixel display module respectively, and continuously cutting the first transparent material layer along the pixel edge by a preset depth to process a lens unit aligned with the pixel edge, so that the first transparent material layer is processed into a first lens module. Compared with the prior art, the lens unit of the 3D display manufactured by the invention has good alignment effect with the pixel edge, and is thinner and lighter. The invention also discloses a naked eye 3D display which is lighter and thinner compared with the existing display.
Description
Technical Field
The invention relates to a naked eye 3D display processing method and a naked eye 3D display, in particular to the joint of a lens module and a pixel display module.
Background
Referring to fig. 1, a method for manufacturing a conventional naked-eye 3D display includes: s1 is first processed to form a plurality of lenses 12 with specific shapes and sizes from the optical material 11. S2, the lens 12 is sequentially bonded to the optical glass 13 having a good flatness to form the lens module 14. S3 attaches the lens module 14 to the pixel display module 15 with the optical glass 13 as the lower surface, and aligns the lens 12 with the pixel unit 150 on the pixel display module 15 to form the 3D display 10. The pixel unit 150 has first, second, and third pixels 151, 152, and 153 of different colors.
However, when the whole lens module is attached to the pixel display module 15, the alignment difficulty is difficult to achieve with sufficient precision, and the attachment is difficult when the size is larger, which is particularly not favorable for the precise attachment of the multi-layer lens module.
Therefore, a method for manufacturing a naked eye 3D display is urgently needed to solve the above problems.
Disclosure of Invention
The invention aims to provide a naked eye 3D display processing method and a naked eye 3D display processed by the same, pixels are aligned with the edge of an optical lens, the 3D effect is good, and the manufactured display is thinner.
It is another object of the invention to provide a naked eye 3D display that is thinner and lighter.
In order to achieve the purpose, the invention discloses a naked eye 3D display processing method, which comprises the following steps: providing a pixel display module; presetting a transparent material layer on the upper surface of the pixel display module to form a first transparent material layer; recognizing the longitudinal pixel edge on the pixel display module, aligning a tool bit on a lens processing roller to the pixel edge on the pixel display module respectively, and continuously cutting the first transparent material layer along the pixel edge by a preset depth to process a lens unit aligned with the pixel edge, so that the first transparent material layer is processed into a first lens module.
Compared with the prior art, the invention directly presets a transparent material layer on the pixel display module, then the roller cutter is aligned with the pixel edge and then is directly processed on the transparent material layer to generate the lens module aligned with the pixel edge of the pixel display module, thereby preventing the display effect from being influenced by the dislocation of the pixel and the lens unit of the pixel display module. On the other hand, the lens module does not need to be arranged on the glass substrate firstly and paved, and is adhered to the surface of the pixel display module, so that the whole naked-eye 3D display is thinner and lighter due to the fact that one layer of glass substrate is reduced.
Preferably, after the first lens module is processed, a low refractive index material is filled in a gap on the upper surface of the first lens module, so that the upper surface of the first lens module is flat; presetting a transparent material layer on the upper surface of the first lens module to form a second transparent material layer; and recognizing longitudinal pixel edges on the pixel display module, aligning the pixel edges on the pixel display module through a lens processing roller respectively, and continuously cutting the second transparent material layer along the pixel edges by a preset depth to process lens units aligned with the pixel edges, so that the second transparent material layer is processed into a second lens module. According to the invention, the grating unit on the front side of the pixel display module is formed by the multilayer lens module, so that the equivalent focal length of the grating unit can be effectively reduced, the distance between the pixel display module and the grating unit is effectively shortened, and the thickness and the weight of the whole naked-eye 3D display are reduced.
In particular, the low refractive index material has a refractive index lower than that of the transparent material layer.
Specifically, the low refractive index material is OCA glue.
Preferably, "identifying the pixel edges on the pixel display module and aligning the tool bits on the lens processing roller with the pixel edges on the pixel display module" specifically includes: acquiring a collected image of a pixel display module on a processing platform in real time; identifying the pixel edge of the pixel display module in the longitudinal direction in the collected image; and moving the lens processing roller along the transverse direction to align a tool bit on the lens processing roller with the pixel edge on the pixel display module.
Preferably, the transparent material layer is a flat transparent substrate, and the transparent material layer is preset to be adhered to the transparent material layer.
Preferably, the transparent substrate is made of transparent plastic, the lens unit is a lenticular lens, and the first lens module is a lenticular grating.
The invention also discloses a naked eye 3D display, and the naked eye 3D display is processed by the naked eye 3D display processing method.
The invention also discloses a naked eye 3D display, which comprises a pixel display module and a first lens module adhered to the pixel display module, wherein a lens of the first lens module is formed on a first surface, far away from the pixel display module, of the first lens module, and the first lens module is a single-layer transparent substrate with the hardness lower than that of glass.
Compared with the prior art, the lens module is not required to be arranged on the glass substrate to be paved, but is directly formed on the pixel display module, so that the lens module is not required to be mounted and attached by means of a glass substrate, and the manufactured naked-eye 3D display is thinner and lighter.
Preferably, the naked eye 3D display further includes a low refractive index glue layer filled in the concave portion of the first surface of the first lens module and having a flat outer surface, and a second lens module attached to the outer surface of the low refractive index glue layer, wherein the second lens module is a single-layer transparent substrate having a hardness lower than that of glass. According to the invention, the grating unit on the front side of the pixel display module is formed by the multilayer lens module, so that the equivalent focal length of the grating unit can be effectively reduced, the distance between the pixel display module and the grating unit is effectively shortened, and the thickness and weight of the whole naked-eye 3D display are reduced. Moreover, the second lens module is directly formed on the first lens module, and the thickness of the naked eye 3D display is further reduced without the help of a glass substrate.
Drawings
Fig. 1 is a method for processing a naked eye 3D display according to the prior art.
Fig. 2 to 7 illustrate a method for manufacturing a naked eye 3D display according to the present invention.
Detailed Description
In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
Referring to fig. 2 to 4, the invention discloses a naked eye 3D display processing method, including: referring to fig. 2, a pixel display module 25 is provided; presetting a transparent material layer on the upper surface of the pixel display module 25 to form a first transparent material layer 20; referring to fig. 3, the longitudinal edges of the pixels 250 on the pixel display module 25 are identified, the tool bits on the lens processing roller 30 are respectively aligned with the edges of the pixels 250 on the pixel display module 25, and referring to fig. 4, the first transparent material layer 20 is continuously cut along the edges of the pixels 250 to a predetermined depth to process the lens units 21 aligned with the edges of the pixels 250, so that the first transparent material layer 20 is processed into the first lens module 210. The pixel 250 has subpixels 251, 252, and 253 of different colors. In which the roll tool 30 comprises successive cutting portions (bits), of which only the most protruding and the most recessed portions are shown. Alignment is generally the edge alignment of the most protruding cutting tool of roller 30 with pixel 250 in pixel display module 25.
In this embodiment, the pixel display module 25 is an LCD.
The transparent material layer is a straight transparent substrate, and is preset to be adhered. Specifically, the transparent substrate is a transparent plastic, the lens unit 21 is a lenticular lens, the first lens module 210 is a lenticular lens grating, and the first lens module 210 is a single-layer transparent substrate (non-composite plate) having a hardness lower than that of glass. Of course, the lens unit may also be another optical unit for condensing and diffusing light, and is not limited to a cylindrical lens, and the first lens module 210 is another corresponding optical grating or optical sheet, such as a view barrier grating.
In particular, the refractive index of the transparent material layer is between 1.4 and 1.62.
Referring to fig. 5, after the first lens module 210 is processed, a low refractive index material 22 is further filled in the gap on the upper surface of the first lens module 210, so as to make the upper surface of the first lens module 210 flat; referring to fig. 6, a transparent material layer is pre-disposed on the upper surface of the first lens module 210 to form a second transparent material layer 23; referring to fig. 7, longitudinal edges of pixels 250 on the pixel display module 25 are identified, the edges of the pixels 250 on the pixel display module 25 are respectively aligned through a lens processing roller 30, and the second transparent material layer 23 is continuously cut along the edges of the pixels 250 by a preset depth to process the lens units 24 aligned with the edges of the pixels 250, so that the second transparent material layer 23 is processed into the second lens module 240. Wherein the low refractive index material 22 has a refractive index lower than the refractive index of the transparent material layer. Specifically, the low refractive index material is OCA glue.
Specifically, the transparent substrate is a transparent plastic, the lens unit 24 is a lenticular lens, the second lens module 240 is a lenticular lens grating, and the second lens module 240 is a single-layer transparent substrate (non-composite plate) having a hardness lower than that of glass.
The "identifying the edges of the pixels 250 on the pixel display module 25 and aligning the tool bits on the lens processing roller 30 with the edges of the pixels 250 on the pixel display module 25" specifically includes: acquiring a collected image of the pixel display module 25 on the processing platform in real time; identifying the edges of pixels 250 in the captured image where pixel display module 25 is in the portrait orientation; and moving the lens processing roller in the transverse direction to align the tool bit on the lens processing roller with the edge of the pixel 250 on the pixel display module 25.
The invention further discloses a naked eye 3D display, and the naked eye 3D display is processed by the naked eye 3D display processing method.
Specifically, the naked-eye 3D display includes a pixel display module 25, and a first lens module 210 attached to the pixel display module 25, wherein a lens of the first lens module 210 is formed on a first surface of the first lens module 210 away from the pixel display module 25, and the first lens module 210 is a single-layer transparent substrate with hardness lower than that of glass. The first lens module 210 is a lenticular lens made of a single layer of transparent plastic.
Preferably, the naked-eye 3D display further includes a low refractive index glue layer 22 filled in the concave portion of the first surface of the first lens module 210 and having a flat outer surface, and a second lens module 240 attached to the outer surface of the low refractive index glue layer 22, wherein the second lens module 240 is a single-layer transparent substrate having a hardness lower than that of glass. The second lens module 240 is a lenticular lens made of a single layer of transparent plastic.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, therefore, the present invention is not limited by the appended claims.
Claims (10)
1. The method for processing the naked eye 3D display is characterized by comprising the following steps of: the method comprises the following steps:
providing a pixel display module;
presetting a transparent material layer on the upper surface of the pixel display module to form a first transparent material layer;
recognizing the longitudinal pixel edge on the pixel display module, aligning a tool bit on a lens processing roller to the pixel edge on the pixel display module respectively, and continuously cutting the first transparent material layer along the pixel edge by a preset depth to process a lens unit aligned with the pixel edge, so that the first transparent material layer is processed into a first lens module.
2. The naked eye 3D display processing method of claim 1, wherein:
after the first lens module is processed, filling a low-refractive-index material in a gap on the upper surface of the first lens module so as to enable the upper surface of the lens module to be flat;
presetting a transparent material layer on the upper surface of the first lens module to form a second transparent material layer;
and recognizing longitudinal pixel edges on the pixel display module, aligning the pixel edges on the pixel display module through a lens processing roller respectively, and continuously cutting the second transparent material layer along the pixel edges by a preset depth to process lens units aligned with the pixel edges, so that the second transparent material layer is processed into a second lens module.
3. The naked eye 3D display processing method of claim 2, wherein: the low refractive index material has a refractive index lower than that of the transparent material layer.
4. The naked eye 3D display processing method of claim 2, wherein: the low-refractive-index material is OCA glue.
5. The naked eye 3D display processing method of claim 1, wherein: "identify pixel border on the pixel display module, aim at the tool bit on the lens processing roller utensil respectively the pixel border on the pixel display module" specifically includes:
acquiring a collected image of a pixel display module on a processing platform in real time;
identifying the pixel edge of the pixel display module in the longitudinal direction in the collected image;
and moving the lens processing roller along the transverse direction to align a tool bit on the lens processing roller with the pixel edge on the pixel display module.
6. The naked eye 3D display processing method of claim 1, wherein: the transparent material layer is a straight transparent substrate, and is preset to be adhered.
7. The naked eye 3D display processing method of claim 1, wherein: the transparent substrate is made of transparent plastic, the lens unit is a cylindrical lens, and the first lens module is a cylindrical lens grating.
8. The utility model provides a bore hole 3D display which characterized in that: the naked eye 3D display is processed by the naked eye 3D display processing method according to any one of claims 1 to 7.
9. The utility model provides a bore hole 3D display which characterized in that: the display module comprises a pixel display module and a first lens module adhered to the pixel display module, wherein a lens of the first lens module is formed on a first surface, far away from the pixel display module, of the first lens module, and the first lens module is a single-layer transparent substrate with hardness lower than that of glass.
10. The naked-eye 3D display of claim 9, wherein: the lens module further comprises a low-refractive-index glue layer filled in the first surface depression of the first lens module and having a smooth outer surface, and a second lens module attached to the outer surface of the low-refractive-index glue layer, wherein the second lens module is a single-layer transparent substrate with hardness lower than that of glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210478199.3A CN114815289A (en) | 2022-04-29 | 2022-04-29 | Naked eye 3D display processing method and naked eye 3D display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210478199.3A CN114815289A (en) | 2022-04-29 | 2022-04-29 | Naked eye 3D display processing method and naked eye 3D display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114815289A true CN114815289A (en) | 2022-07-29 |
Family
ID=82511169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210478199.3A Pending CN114815289A (en) | 2022-04-29 | 2022-04-29 | Naked eye 3D display processing method and naked eye 3D display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114815289A (en) |
Citations (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040008831A (en) * | 2002-07-19 | 2004-01-31 | 일진다이아몬드(주) | Tft-lcd and the making process |
| CN1797044A (en) * | 2004-12-31 | 2006-07-05 | 三星电子株式会社 | Method for manufacturing lenticule base plate array, three-dimensional display apparatus and lenticule base plate |
| CN102193310A (en) * | 2011-05-17 | 2011-09-21 | 西安交通大学 | Method for forming grating for machine tool measurement in two-step solidifying rolling pressing forming manner |
| CN102749717A (en) * | 2012-07-27 | 2012-10-24 | 深圳超多维光电子有限公司 | Autostereoscopic display device |
| CN103293683A (en) * | 2012-02-22 | 2013-09-11 | 鸿富锦精密工业（深圳）有限公司 | Cylindrical lens type three-dimensional display device and manufacturing method thereof |
| CN103984111A (en) * | 2014-05-26 | 2014-08-13 | 上海和辉光电有限公司 | Polarization structure achieving naked eye 3D function and manufacturing method thereof |
| CN104423050A (en) * | 2013-09-05 | 2015-03-18 | 友达光电股份有限公司 | Naked eye three-dimensional display device |
| CN104596422A (en) * | 2015-01-30 | 2015-05-06 | 深圳市眼之杰光电科技有限公司 | Portable detector of CNC milling machine cutter |
| CN104597607A (en) * | 2014-12-29 | 2015-05-06 | 咏巨科技有限公司 | 3D display layer, 3D display structure and manufacturing method thereof |
| TWM505616U (en) * | 2014-12-29 | 2015-07-21 | Ytdiamond Co Ltd | 3D display layer and 3d display structure thereof |
| CN104950461A (en) * | 2015-06-26 | 2015-09-30 | 张家港康得新光电材料有限公司 | Alignment mark deposited 3D plane lenticular film, preparation method thereof and UV-cured roll-to-roll manufacturing equipment |
| CN105158916A (en) * | 2015-10-16 | 2015-12-16 | 宁波维真显示科技有限公司 | Packaging method of hand-held naked-eye 3D display terminal |
| CN105388622A (en) * | 2015-12-17 | 2016-03-09 | 张家港康得新光电材料有限公司 | 3D display film and stereo display device |
| CN105425406A (en) * | 2015-12-17 | 2016-03-23 | 张家港康得新光电材料有限公司 | 3D display film and stereoscopic display device |
| CN205374889U (en) * | 2015-12-17 | 2016-07-06 | 张家港康得新光电材料有限公司 | 3D shows membrane and stereoscopic display device |
| CN105922080A (en) * | 2016-06-29 | 2016-09-07 | 河北工业大学 | Electronic camera shooting type tool presetting device and measurement method |
| CN105954882A (en) * | 2016-05-27 | 2016-09-21 | 擎中科技（上海）有限公司 | Display panel, display equipment and manufacturing method of display panel |
| CN106054397A (en) * | 2016-05-27 | 2016-10-26 | 贺曙 | Naked eye three-dimensional display and manufacturing method thereof |
| CN106054398A (en) * | 2016-05-27 | 2016-10-26 | 贺曙 | Naked eye stereoscopic display and manufacture method thereof |
| CN205787398U (en) * | 2016-05-27 | 2016-12-07 | 擎中科技（上海）有限公司 | A kind of display floater and display device |
| CN106371217A (en) * | 2016-10-25 | 2017-02-01 | 宁波维真显示科技股份有限公司 | Manufacturing method for naked-eye 3D display device having slit grating |
| CN106959481A (en) * | 2017-04-25 | 2017-07-18 | 武汉华星光电技术有限公司 | Bore hole stereoscopic display grating and manufacture method, display device |
| CN107728244A (en) * | 2017-11-01 | 2018-02-23 | 成都吱吖科技有限公司 | A kind of slit grating preparation method for bore hole 3D printings |
| CN109532068A (en) * | 2018-11-28 | 2019-03-29 | 张家港康得新光电材料有限公司 | Imprint cutter, lens die and what comes into a driver's resolution element and preparation method thereof |
| CN208721824U (en) * | 2018-08-13 | 2019-04-09 | 北京蓝深科创科技有限公司 | Orthogonal column mirror grating |
| CN114280810A (en) * | 2022-01-24 | 2022-04-05 | 深圳奇屏科技有限公司 | 3D screen with multilayer lenticular grating |
-
2022
- 2022-04-29 CN CN202210478199.3A patent/CN114815289A/en active Pending
Patent Citations (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040008831A (en) * | 2002-07-19 | 2004-01-31 | 일진다이아몬드(주) | Tft-lcd and the making process |
| CN1797044A (en) * | 2004-12-31 | 2006-07-05 | 三星电子株式会社 | Method for manufacturing lenticule base plate array, three-dimensional display apparatus and lenticule base plate |
| CN102193310A (en) * | 2011-05-17 | 2011-09-21 | 西安交通大学 | Method for forming grating for machine tool measurement in two-step solidifying rolling pressing forming manner |
| CN103293683A (en) * | 2012-02-22 | 2013-09-11 | 鸿富锦精密工业（深圳）有限公司 | Cylindrical lens type three-dimensional display device and manufacturing method thereof |
| CN102749717A (en) * | 2012-07-27 | 2012-10-24 | 深圳超多维光电子有限公司 | Autostereoscopic display device |
| CN104423050A (en) * | 2013-09-05 | 2015-03-18 | 友达光电股份有限公司 | Naked eye three-dimensional display device |
| CN103984111A (en) * | 2014-05-26 | 2014-08-13 | 上海和辉光电有限公司 | Polarization structure achieving naked eye 3D function and manufacturing method thereof |
| CN104597607A (en) * | 2014-12-29 | 2015-05-06 | 咏巨科技有限公司 | 3D display layer, 3D display structure and manufacturing method thereof |
| TWM505616U (en) * | 2014-12-29 | 2015-07-21 | Ytdiamond Co Ltd | 3D display layer and 3d display structure thereof |
| CN104596422A (en) * | 2015-01-30 | 2015-05-06 | 深圳市眼之杰光电科技有限公司 | Portable detector of CNC milling machine cutter |
| CN104950461A (en) * | 2015-06-26 | 2015-09-30 | 张家港康得新光电材料有限公司 | Alignment mark deposited 3D plane lenticular film, preparation method thereof and UV-cured roll-to-roll manufacturing equipment |
| CN105158916A (en) * | 2015-10-16 | 2015-12-16 | 宁波维真显示科技有限公司 | Packaging method of hand-held naked-eye 3D display terminal |
| CN105388622A (en) * | 2015-12-17 | 2016-03-09 | 张家港康得新光电材料有限公司 | 3D display film and stereo display device |
| CN105425406A (en) * | 2015-12-17 | 2016-03-23 | 张家港康得新光电材料有限公司 | 3D display film and stereoscopic display device |
| CN205374889U (en) * | 2015-12-17 | 2016-07-06 | 张家港康得新光电材料有限公司 | 3D shows membrane and stereoscopic display device |
| CN205787398U (en) * | 2016-05-27 | 2016-12-07 | 擎中科技（上海）有限公司 | A kind of display floater and display device |
| CN105954882A (en) * | 2016-05-27 | 2016-09-21 | 擎中科技（上海）有限公司 | Display panel, display equipment and manufacturing method of display panel |
| CN106054397A (en) * | 2016-05-27 | 2016-10-26 | 贺曙 | Naked eye three-dimensional display and manufacturing method thereof |
| CN106054398A (en) * | 2016-05-27 | 2016-10-26 | 贺曙 | Naked eye stereoscopic display and manufacture method thereof |
| CN105922080A (en) * | 2016-06-29 | 2016-09-07 | 河北工业大学 | Electronic camera shooting type tool presetting device and measurement method |
| CN106371217A (en) * | 2016-10-25 | 2017-02-01 | 宁波维真显示科技股份有限公司 | Manufacturing method for naked-eye 3D display device having slit grating |
| CN106959481A (en) * | 2017-04-25 | 2017-07-18 | 武汉华星光电技术有限公司 | Bore hole stereoscopic display grating and manufacture method, display device |
| CN107728244A (en) * | 2017-11-01 | 2018-02-23 | 成都吱吖科技有限公司 | A kind of slit grating preparation method for bore hole 3D printings |
| CN208721824U (en) * | 2018-08-13 | 2019-04-09 | 北京蓝深科创科技有限公司 | Orthogonal column mirror grating |
| CN109532068A (en) * | 2018-11-28 | 2019-03-29 | 张家港康得新光电材料有限公司 | Imprint cutter, lens die and what comes into a driver's resolution element and preparation method thereof |
| CN114280810A (en) * | 2022-01-24 | 2022-04-05 | 深圳奇屏科技有限公司 | 3D screen with multilayer lenticular grating |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20110249093A1 (en) | Three-dimensional video imaging device | |
| US20100015403A1 (en) | Method and assembly for three-dimensional products | |
| CN101978311B (en) | Optical film and lighting device comprising the same | |
| CN101371167B (en) | Lenticular lens array element | |
| US10946622B2 (en) | Glass | |
| US7394596B1 (en) | Plane lens sheet using light transmission rate difference | |
| CN102466889B (en) | Be formed with the lens array plate that Transmission light regulates light filter | |
| RU2606676C2 (en) | Method of creating multiview images and optical film for its implementation | |
| CN102460281A (en) | Display device | |
| CN108919406A (en) | Antiradar reflectivity 3D light polarizing film, antiradar reflectivity polarisation LED and preparation method | |
| US20180312044A1 (en) | Laminated glass | |
| CN105158916A (en) | Packaging method of hand-held naked-eye 3D display terminal | |
| CN105388622A (en) | 3D display film and stereo display device | |
| TWI597252B (en) | Infrared absorbing glass wafer and method for producing same | |
| CN105425406A (en) | 3D display film and stereoscopic display device | |
| CN106501951A (en) | A kind of manufacture method of bore hole 3D display device | |
| CN114815289A (en) | Naked eye 3D display processing method and naked eye 3D display | |
| CN105652454A (en) | 3D display layer and 3D display structure thereof | |
| JP6357361B2 (en) | Retroreflector and stereoscopic image display device using the same | |
| CN106113481A (en) | A kind of PET film attaching method and mobile terminal | |
| US20070104911A1 (en) | Laminate with optical structure and method for using the same | |
| CN205374889U (en) | 3D shows membrane and stereoscopic display device | |
| CN205384410U (en) | 3D shows membrane and stereoscopic display device | |
| CN108469681A (en) | A kind of method, apparatus and system of 3D gratings contraposition fitting | |
| US20220011572A1 (en) | Aspheric mirror with reverse curvature for head-up display system and methods for forming the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |